From: Stan Hoeppner <stan@hardwarefreak.com>
To: Bryan Carmula <bryancarmula@gmail.com>, linux-raid@vger.kernel.org
Subject: Re: evacuating drives in a RAID10 array
Date: Tue, 20 May 2014 03:25:20 -0500 [thread overview]
Message-ID: <537B1170.3090100@hardwarefreak.com> (raw)
In-Reply-To: <CAN7CiWh6rR-iT6Bicqpt-R4ohVJwg_6sTzA8eQnajAP-5-Rd=g@mail.gmail.com>
On 5/19/2014 11:22 PM, Bryan Carmula wrote:
> Hi all,
>
> Can anyone provide insight (or point toward appropriate documentation)
> on how to evacuate/decommission a drive that is a member of a complex
> (non-nested) RAID10 array while keeping data intact? Number of
> replicas can be reduced to 1 if necessary; this is a temporary state
> as part of a data migration.
>
> $ cat /proc/mdstat
> Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5]
> [raid4] [raid10]
> md0 : active raid10 sdd1[2] sde1[3] sda1[0] sdc1[1]
> 3907023872 blocks 64K chunks 2 near-copies [4/4] [UUUU]
> bitmap: 0/233 pages [0KB], 8192KB chunk
This help request is quite sparse on detail and may limit the number of
folks willing/able to jump in. You may wish to provide more detail as
to what you're attempting to accomplish in order to widen the field.
Cheers,
Stan
prev parent reply other threads:[~2014-05-20 8:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-20 4:22 evacuating drives in a RAID10 array Bryan Carmula
2014-05-20 8:25 ` Stan Hoeppner [this message]
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